Smith, J.H., Fogel, M.M., and Duckstein, L., 1974, Uncertainty in sediment yield from a semi-arid watershed, in Boster, R.S., ed., Hydrology and water resources in Arizona and the Southwest, V. 4: American Water Resources Association, Arizona Section, and Arizona Academy of Science, Hydrology Section, Annual Meeting, Flagstaff, Ariz., 1974, Proceedings, p. 258-268.